/*
 * Copyright © 2016-2018 European Support Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import i18n from 'nfvo-utils/i18n/i18n.js';
import RestAPIUtil from 'nfvo-utils/RestAPIUtil.js';
import { actionTypes as modalActionTypes } from 'nfvo-components/modal/GlobalModalConstants.js';
import { actionsEnum as vcActionsEnum } from 'nfvo-components/panel/versionController/VersionControllerConstants.js';

import Configuration from 'sdc-app/config/Configuration.js';
import { modalContentMapper } from 'sdc-app/common/modal/ModalContentMapper.js';
import ScreensHelper from 'sdc-app/common/helpers/ScreensHelper.js';
import { enums, screenTypes } from 'sdc-app/onboarding/OnboardingConstants.js';

import { actionTypes } from './RevisionsConstants.js';

function baseUrl(itemId, version) {
    const restPrefix = Configuration.get('restPrefix');
    return `${restPrefix}/v1.0/items/${itemId}/versions/${version.id}`;
}

function fetchRevisions(itemId, version) {
    let fetchUrl = `${baseUrl(itemId, version)}/revisions`;
    return RestAPIUtil.fetch(fetchUrl);
}

function revertToRevision(itemId, version, revisionId) {
    let putUrl = `${baseUrl(itemId, version)}/actions`;
    let requestBody = {
        action: vcActionsEnum.REVERT,
        revisionRequest: {
            revisionId: revisionId
        }
    };
    return RestAPIUtil.put(putUrl, requestBody);
}

const RevisionaActionHelper = {
    openRevisionsView(dispatch, { itemId, version, itemType }) {
        this.fetchRevisions(dispatch, { itemId, version }).then(() => {
            dispatch({
                type: modalActionTypes.GLOBAL_MODAL_SHOW,
                data: {
                    modalComponentName: modalContentMapper.REVISIONS_LIST,
                    title: i18n('Revert'),
                    modalComponentProps: {
                        itemId: itemId,
                        version: version,
                        itemType
                    }
                }
            });
        });
    },

    closeRevisionsView(dispatch) {
        dispatch({
            type: modalActionTypes.GLOBAL_MODAL_CLOSE
        });
    },

    fetchRevisions(dispatch, { itemId, version }) {
        return fetchRevisions(itemId, version).then(response => {
            dispatch({
                type: actionTypes.ITEM_REVISIONS_LOADED,
                response: response
            });
        });
    },

    revertToRevision(dispatch, { itemId, version, revisionId, itemType }) {
        return revertToRevision(itemId, version, revisionId).then(() => {
            this.closeRevisionsView(dispatch);
            if (itemType === screenTypes.LICENSE_MODEL) {
                ScreensHelper.loadScreen(dispatch, {
                    screen: enums.SCREEN.LICENSE_MODEL_OVERVIEW,
                    screenType: screenTypes.LICENSE_MODEL,
                    props: { licenseModelId: itemId, version }
                });
            } else {
                ScreensHelper.loadScreen(dispatch, {
                    screen: enums.SCREEN.SOFTWARE_PRODUCT_LANDING_PAGE,
                    screenType: screenTypes.SOFTWARE_PRODUCT,
                    props: { softwareProductId: itemId, version }
                });
            }
        });
    }
};

export default RevisionaActionHelper;
